[Snyk] Security upgrade nginx from 1.23.2-alpine to 1.26.3-alpine

[ghost]

Snyk has created this PR to fix 4 vulnerabilities in the dockerfile dependencies of this project.

Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image.

Snyk changed the following file(s):

• Dockerfile.local

We recommend upgrading to nginx:1.26.3-alpine, as this image has only 7 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Out-of-bounds Write SNYK-ALPINE316-LIBWEBP-5902237	829
	CVE-2023-44487 SNYK-ALPINE316-NGHTTP2-6043732	829
	Cleartext Transmission of Sensitive Information SNYK-ALPINE316-CURL-3320719	714
	Cleartext Transmission of Sensitive Information SNYK-ALPINE316-CURL-3320719	714
	Out-of-bounds Write SNYK-ALPINE316-CURL-5958908	714

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Important

• Check the changes in this PR to ensure they won't cause issues with your project.
• Max score is 1000. Note that the real score may have changed since the PR was raised.
• This PR was automatically created by Snyk using the credentials of a real user.

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